Comprehensive review of deep learning-based 3d point cloud completion processing and analysis

B Fei, W Yang, WM Chen, Z Li, Y Li… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Point cloud completion is a generation and estimation issue derived from the partial point
clouds, which plays a vital role in the applications of 3D computer vision. The progress of …

A survey of 3d ear recognition techniques

II Ganapathi, SS Ali, S Prakash, NS Vu… - ACM Computing …, 2023 - dl.acm.org
Human recognition with biometrics is a rapidly emerging area of computer vision. Compared
to other well-known biometric features such as the face, fingerprint, iris, and palmprint, the …

Pointr: Diverse point cloud completion with geometry-aware transformers

X Yu, Y Rao, Z Wang, Z Liu, J Lu… - Proceedings of the …, 2021 - openaccess.thecvf.com
Point clouds captured in real-world applications are often incomplete due to the limited
sensor resolution, single viewpoint, and occlusion. Therefore, recovering the complete point …

Snowflakenet: Point cloud completion by snowflake point deconvolution with skip-transformer

P Xiang, X Wen, YS Liu, YP Cao… - Proceedings of the …, 2021 - openaccess.thecvf.com
Point cloud completion aims to predict a complete shape in high accuracy from its partial
observation. However, previous methods usually suffered from discrete nature of point cloud …

Seedformer: Patch seeds based point cloud completion with upsample transformer

H Zhou, Y Cao, W Chu, J Zhu, T Lu, Y Tai… - European conference on …, 2022 - Springer
Point cloud completion has become increasingly popular among generation tasks of 3D
point clouds, as it is a challenging yet indispensable problem to recover the complete shape …

Learning consistency-aware unsigned distance functions progressively from raw point clouds

J Zhou, B Ma, YS Liu, Y Fang… - Advances in Neural …, 2022 - proceedings.neurips.cc
Surface reconstruction for point clouds is an important task in 3D computer vision. Most of
the latest methods resolve this problem by learning signed distance functions (SDF) from …

Pmp-net++: Point cloud completion by transformer-enhanced multi-step point moving paths

X Wen, P Xiang, Z Han, YP Cao, P Wan… - … on Pattern Analysis …, 2022 - ieeexplore.ieee.org
Point cloud completion concerns to predict missing part for incomplete 3D shapes. A
common strategy is to generate complete shape according to incomplete input. However …

Learning a more continuous zero level set in unsigned distance fields through level set projection

J Zhou, B Ma, S Li, YS Liu… - Proceedings of the IEEE …, 2023 - openaccess.thecvf.com
Latest methods represent shapes with open surfaces using unsigned distance functions
(UDFs). They train neural networks to learn UDFs and reconstruct surfaces with the …

A conditional point diffusion-refinement paradigm for 3d point cloud completion

Z Lyu, Z Kong, X Xu, L Pan, D Lin - arXiv preprint arXiv:2112.03530, 2021 - arxiv.org
3D point cloud is an important 3D representation for capturing real world 3D objects.
However, real-scanned 3D point clouds are often incomplete, and it is important to recover …

Hyperbolic chamfer distance for point cloud completion

F Lin, Y Yue, S Hou, X Yu, Y Xu… - Proceedings of the …, 2023 - openaccess.thecvf.com
Chamfer distance (CD) is a standard metric to measure the shape dissimilarity between
point clouds in point cloud completion, as well as a loss function for (deep) learning …